2220002208 has 96 divisors (see below), whose sum is σ = 6483859200. Its totient is φ = 738989568.

The previous prime is 2220002207. The next prime is 2220002233. The reversal of 2220002208 is 8022000222.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2220002201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 896460 + ... + 898932.

It is an arithmetic number, because the mean of its divisors is an integer number (67540200).

Almost surely, 2^2220002208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2220002208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3241929600).

2220002208 is an abundant number, since it is smaller than the sum of its proper divisors (4263856992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2220002208 is a wasteful number, since it uses less digits than its factorization.

2220002208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3531 (or 3517 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2220002208 is about 47116.8993886482. The cubic root of 2220002208 is about 1304.5211825101.

The spelling of 2220002208 in words is "two billion, two hundred twenty million, two thousand, two hundred eight".